baber/WOPTO huggingface dataset:
Patent JP-S61172866-A (JP)
Title: Production of alkenylsuccinic anhydride
Inventor: FUJINO SEIJI
IPC: C07D307/60
Filed: 1985-01-26
Abstract: PURPOSE:To produce an alkenylsuccinic anhydride suitable as a sizing agent for paper-making, economically on an industrial scale, by isomerizing a straight- chain 1-olefin to obtain isomerized olefins at a specific ratio, and adding maleic anhydride thereto. CONSTITUTION:A 12-22C straight-chain 1-olefin (especially preferably a mixture of 14C, 16C and 18C 1-olefins or 16C 1-olefin) is subjected to the isomerization reaction in the presence of an isomerization catalyst to decrease the 1-olefin content to <=20mol% and the content of the olefin component having the double bond inside of the 6-carbon atom to <=40mol%. 1mol of the olefin is added with 0.5-1.5mol of maleic anhydride, and subjected to the addition reaction in the presence of the same isomerization catalyst at 150-240 deg.C to obtain the objective alkenylsuccinic anhydride. EFFECT:The reaction can be carried out using the same catalyst at a low temperature producing little by-products such as tar, sludge, etc.
Patent JP-H10192667-A (JP)
Title: Backward washing and backward washing apparatus for hollow yarn membrane bundle for purification
Inventor: IWAMOTO KEIZO
IPC: B01D63/02
Filed: 1997-01-08
Abstract: PROBLEM TO BE SOLVED: To separate and remove substances adhering to the surface of respective hollow yarn membranes of hollow yarn membrane bundles for purification by swinging movement and function of bubbling, by periodically blowing large bubbles toward the hollow yarn membrane bundles from the lower side in water to the upper side. SOLUTION: Air pooling cups 1 are installed in the lower side of hollow yarn membrane bundles (a) for purification and each cup has an open part 1a in the bottom face side and an air pooling part 1b in the inside and release air in the air pooling part 1b upward through the open part 1a by being moved upward by the air pressure of the air pooling part 1b. Further, an air supplying path 2 to supply air to the respective air pooling parts 1b of the air pooling cups 1 is laid and intermittent opening bodies 3 are installed to inhibit the air pooling cups 1 from opening upward until the pressure of the air accumulated in the air pooling cups 1 reaches a prescribed air pressure and intermittently open the air pooling cups 1.
Patent JP-H03217348-A (JP)
Title: Three-time lighting flasher for brake lamp of motorcycle and automobile, etc.
Inventor: OGATA CHIKA
IPC: B62J6/00
Filed: 1990-01-22
Abstract: PURPOSE:To call attention of a succeeding car effectively and thereby avoid any rear-end collision by constituting a brake lamp so as to be lighted and flashed three times by means of one time braking operation. CONSTITUTION:When an operating shaft 1 is pulled downward by operation of a brake pedal against a spring 8 as in illustration, copper pipes 3-5 attached to this operating shaft 1 at specified intervals in the axial direction come into contact with contact springs 7-B, 7-B' in succession, thus it is constituted so as to have a signal taken out via leads 11-C-11-C'. With this signal, a brake lamp is made so as to be lighted and flashed three times in succession.
Patent JP-H04248505-A (JP)
Title: Optical module optical axis adjusting device
Inventor: OKAWA KATSUHISA
IPC: H01S5/00
Filed: 1991-02-04
Abstract: PURPOSE:To adjust an optical axis in a shorter time than a conventional device of this kind. CONSTITUTION:Light which is emitted by a laser diode 1 and passing through a condenser lens 5 is received on the light receiving surface of a PSD 13 through a Fourier transforming lens 11 and a spatial filter 12 and the intersection position of maximum light intensity is outputted to a controller 18. The controller 18 detects a positional relation between the position where the intersection of the maximum light intensity should be present on the light receiving surface of the PSD 13 and the point of the maximum light intensity detected by the PSD 13 when the optical axis of the laser diode 2 and condenser lens 6 are adjusted, and outputs an external control signal to drive and control and XY stage through an XY stage driver 14 and the laser diode holder 2 is displaced to or away from the condenser lens holder 6 to perform the optical axis adjustment.
Patent JP-S61171628-A (JP)
Title: Automobile clutch control device
Inventor: SAWA KENJI
IPC: B60W10/10
Filed: 1985-01-25
Abstract: PURPOSE:To increase a clutch cutting off engine speed higher in a sudden braking to prevent an engine stop, by cutting off the clutch in a preestimate considering the engine speed and its negative variation rate. CONSTITUTION:An engine speed detecting means 15 is furnished at the crank pulley portion of an engine 1, and, a clutch cutting switch 16 to detect the cutting condition of the clutch 2 and a clutch output shaft revolution detecting means 17 to detect the revolution of the output shaft 2a of the clutch 2 are furnished at the clutch 2. These detecting means are connected to a controller 7 to input the results. Depending on the engine speed and the negative variation rate of the engine 1 or the clutch 2, a clutch cutting off revolution rate is set in a preestimate responding to the deceleration, making the clutch cutting off revolution rate controlled higher as the negative variation rate of the revolution becomes larger.
Patent JP-H08197011-A (JP)
Title: Washer
Inventor: KATOU SUKETOMO
IPC: B08B3/02
Filed: 1995-01-31
Abstract: PURPOSE: To provide a washer in which tableware or the like is inserted into a washing vessel by human hands to wash it with jet washing water and washing is easily performed by a user in a natural position. CONSTITUTION: A washing vessel 30 having an opening 2 into which a material to be washed is inserted is provided with a nozzle 41 for washing with washing water and a nozzle 42 for a high speed air flow. An operation/indication panel having operation switches for the washing water and air flow and an operation status indicating means are installed in the upper surface edge part on the front side of the washing vessel 30. In this way, the operation/indication panel in the upper surface edge part on the front side of the washing vessel 30 is easily operated linked with washing action without needing a user changing the position in washing.
Patent JP-S59139756-A (JP)
Title: Diagnosing device of trunk circuit or the like
Inventor: NISHIYAMA TAKESHI
IPC: H04M3/28
Filed: 1983-01-28
Abstract: PURPOSE:To attain an easy and accurate diagnosis to an optional desired trunk, etc. from a remote position by applying a test signal to a desired trunk circuit, etc. via the main body of a telephone exchange and then applying its folding signal to a detecting circuit. CONSTITUTION:A diagnosis start command is supplied from a command table 6 to designate a trunk circuit 2 to be diagnosed. Thus a controller 5 is actuated to control an automatic exchange main body 1. Then a test trunk 4 is connected to the trunk 2. While a return control circuit 10 is controlled by the controller 5, and the output of a demodulator 9 is applied to a modulator 8 via the circuit 10. Under such conditions, a test signal is supplied to a test signal detecting circuit 15 from a generator 11 via a modulator 12, the demodulator 9, the control circuit 10, the modulator 8, a demodulator 13 and a filter 14. Thus it is possible to attain a diagnosis to the trunk 2 with the output of test signal detection.
Patent JP-2000213168-A (JP)
Title: Construction method of frame body
Inventor: KAJIOKA YASUO
IPC: E04G21/14
Filed: 1999-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a frame body by which a building with a large planar shape can be efficiently and costlessly erected. SOLUTION: Traveling rails 23 for a crane are laid on the frame body 10 right under a floor precedently constructed and the frame body 10 of the constructing floor is erected while transferring the crane on the traveling rails 23. In this time, the traveling rails 23 for the crane are supported on the beam 12 of the frame body 10 right under the floor and further, two units of traveling rails 23 for the crane are prepared to transfer the crane 22 while alternately advancing them.
Patent JP-S58133132-A (JP)
Inventor: SOGA SEIJI
IPC: H02J9/06
Filed: 1982-01-30
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H05203142-A (JP)
Title: Gas control device
Inventor: NISHIURA MASANAGA
IPC: F23N1/00
Filed: 1992-01-29
Abstract: PURPOSE:To prevent the occurrence of burner misfiring or back firing resulted from an excessive supply of air. CONSTITUTION:The gas control device A is provided with an ignition means, a turnoff means and a heating power adjusting means. The heating power adjusting means is provided with a spring 65 which stores energy when it is energized to adjust heating power by changing large flames to small ones and which returns the equivalent amount of energy when it is released to change the small flames back to large ones. A resisting part 68 is provided to hinder an excessive adjusting movement of the spring 65 to produce the large flames and designed to be released when the burner is turned off.
Patent JP-H09208251-A (JP)
Title: Ultraviolet rays and infrared rays absorbing green glass
Inventor: MORIMOTO SHIGEKI
IPC: C03C4/08
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain green glass suppressing the occurrence of defects such as irregularity in color, ream and distortion, having high quality, high performance and more favorable human, physical and environmental effects by the conventional float process with high productivity. SOLUTION: This green glass is soda lime-silica glass contg. at least 0.5-0.72wt.% Fe2 O3 , 2.2-2.6wt.% CeO2 and 0.4-0.9wt.% TiO2 as coloring components and having 3.5mm thickness, <=6% UV transmissivity (TUV), 0% transmissivity (T350 ) at 350nm wavelength, <=15% transmissivity (T370 ) at 370nm wavelength and <=15% transmissivity (T1 ,100 ) at 1,100nm wavelength with an A light source.
Patent JP-S58131042-A (JP)
Title: Molding method by ring gate
Inventor: ABE KAZUHIRO
IPC: B29C45/27
Filed: 1982-01-29
Abstract: PURPOSE:To mold an annulus like resin product free from a weldline and of excellent strength, appearance making the volume of a runner as small as possible, by injecting a molten molding material into a mold cavity via a hollow cylindrical runner and a ring like gate connected to it. CONSTITUTION:A core 17 having a protruded part 17b is provided to the central part of a molding part 15 provided in a mold 16, meanwhile a runner core 18 is provided at the central part of a mold 19, is fixed by fitting a concave part 18b drilled at its lower end face 18a to said protruded part 17a of the core 17, a hollow cylindrical runner 20 is shaped between the inner face of the mold 19 and the outer face of the runner core 18 and its lower end part is connected to an annulus like gate 22. A molten molding material injected via a vertical runner 26, the horizontal runners 23, 24, the inflow ports 25a, 25b and a flange part 21 joins midway of its flow down in the runner 20 and is filled into the molding part 15 with a uniform flow from the ring gate 22, so a uniform annulus like molded article 29 is formed.
Patent JP-H11209218-A (JP)
Title: Alginate impression material
Inventor: ODA MICHIKO
IPC: A61K6/90
Filed: 1998-01-27
Abstract: PROBLEM TO BE SOLVED: To obtain an alginate impression material capable of providing homoge neous paste without producing powder lumps when an impression material powder is mixed with water by making the impression material include a prelimi nary mixture of an alginate with a hydrophobic substance and a gelling agent. SOLUTION: This alginate impression material comprises a preliminary mixture obtained by preliminarily mixing (A) an alginate (e.g. sodium alginate) with (B) a hydrophobic substance (e.g. liquid paraffin) having preferably a >=45 deg., more preferably >=60 deg. contact angle with water in an amount of 1-90 wt.% based on the component A, as necessary, in the presence of (C) a surfactant (e.g. polyoxyethylene nonylphenyl ether) having preferably 6-12 HLB value, (D) a gelling agent (e.g. calcium sulfate) and (E) as necessary, a filler (e.g. diatomaceous earth), a gelation controlling agent, a strain controlling material, a compatibility-improving material, a dust preventing agent, a coloring agent, a flavoring agent, etc. In the impression material, the component A content is preferably 3-25 wt.% and the component D content is preferably 4-30 wt.%.
Patent JP-H02195227-A (JP)
Title: Corrosion diagnosing method for high temperature water contact metal
Inventor: OHASHI TAKEYA
IPC: G01N17/00
Filed: 1989-01-25
Abstract: PURPOSE:To diagnose corrosion quantitatively by a simple computation by performing preliminary diagnosis through a gap part in an oxide film which is formed on the water contact surface of a metal material that is in contact with high temperature water whose temperature is higher than specified temperature. CONSTITUTION:A metal material is in contact with high temperature water at 100 deg.C or more. In an apparatus having said metal material, environmental factor groups such as the temperature of high temperature water, pH, the concentration of dissolved hydrogen, the concentration of dissolved oxygen, flow speeds, and electric conductivity, the synthetic composition of the metal material, a water contact area and the like are inputted into a computer. Then the volume of the gap part in an oxide film at the contact water surface is computed. The decrease in corroding speed due to the reduction of increase in the volume of the gap part which is caused by the increase in the amount of corrosion is quantitatively estimated.
Patent JP-S60158461-A (JP)
Title: Developing solution
Inventor: KAMOSHITA YOUICHI
IPC: G03F7/32
Filed: 1984-01-27
Abstract: PURPOSE:To obtain a developing soln. prevented from peeling of patterns, etc., in developing a resist micropattern as the developing soln. for a photo- or ionizing radiation-sensitive 1,2-quinonediazide resin, by adding a very small amt. of org. solvent to an aq. alkaline soln. CONSTITUTION:A developing solution is prepared wherein >=0.05 and less than 1wt% of an org. solvent such as alcohol e.g. methanol or ethanol, ester e.g. ethyl acetate, ketone e.g. acetone, or other org. solvent e.g. tetrahydrofuran is added to an aq. soln. of an inorg. alkali such as NaOH, KOH, Na2CO3, sodium silicate or ammonia, or an org. base such as ethylamine or ethanolamine. The developing soln. thus prepared is used for developing a photoresist of a photosensitive or ionizing radiation-sensitive 1,2-quinonediazide resin, thus permitting a micropattern high in resolution to be obtained by development in forming integrated circuits and preventing the surface layer from peeling, and a thin film from remaining, etc.
Patent JP-S62172330-A (JP)
Title: Iris control device
Inventor: HAYASHI YOSHIHIRO
IPC: G03B7/28
Filed: 1986-01-24
Abstract: PURPOSE:To improve gradation characteristics by comparing the mean value of luminance signals from an image pickup means with a peak value, modulating a prescribed iris setting input on the basis of the compared output and controlling the mean value of the luminance signals by using the modulated signal as a reference signal. CONSTITUTION:A luminance signal 11 is inputted to a mean value detecting circuit 1, the means value is detected and the detected means value is outputted as a luminance mean value 16. On the other hand, the signal 11 inputted to a peak detecting circuit 4 is peak-detected and outputted as a luminance peak value 18. The mean value 16 is amplified 5 twice and outputted as an amplified mean value signal 17, the peak value 18 is modulating signal is outputted. An iris setting input 20 is inputted to an iris modulator 7 and modulated on the basis of the signal 19. On the other hand, and input sets up a white level to a prescribed reference level when the periods of white and black levels are equal to each other, and when the signal 19 is positive or negative, outputs an iris correcting signal 21 for reducing or increasing the prescribed white level value. The means value 16 is compared with the signal 21 by an iris control circuit 2 and an output signal 22 from the circuit 2 is converted and amplified into a signal capable of driving the iris device by an iris driving circuit 3.
Patent JP-S55108289-A (JP)
Title: Production of 9,10-secophenol
Inventor: IMADA YUKIO
IPC: C12P7/22
Filed: 1979-02-09
Abstract: PURPOSE: A mutant of a microorganism belonging to mycobacterium is cultured to produce 9,10-secophenol from a sterol.  
     CONSTITUTION: A mutant that belongs to mycobacterium and can produce 9,10- secophenol from a sterol as the main product, e.g., mycobacterium parafortuitum complex MCI-1033 (FERM-4811) or mycobacterium fortuitum MCI-0871 (FERM- 4809), is inoculated in a culture medium containing a sterol as a substrate, and when necessary, 0.1wt% or more of glycerides and vegetable oil cakes. Then, 9,10-secophenol accumulated is collected from the culture medium. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H09208482-A (JP)
Title: Airway contraction-inhibiting agent and food containing the same
Inventor: AKAGI MASAAKI
IPC: A61K31/7028
Filed: 1996-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain an airway contraction-inhibiting agent containing a saponin compound obtained from tea leaves and capable of sufficiently inhibiting the contraction of the airways. SOLUTION: This airway contraction-inhibiting medicine contains a saponin compound of the formula [R1 is (E)-cinnamoyl; R2 is acetyl; R3 is H, acetyl; or R1 is angeloyl, (Z)-cinnamoyl; R2 and R3 are each acetyl] obtained from tea leaves in an amount of 0.1-99.5wt.% as an active ingredient. The tea leaf saponin compound may be added to a food to treat and prevent the airway contraction. Since the tea leaf saponin compound is an ingredient of tea leaves having been drunk for long years, the tea leaf saponin compound is highly safe, has the same or higher airway contraction-inhibiting activity as or than tranilast which is a clinically used antiallergic medicine, and is useful for preventing I type allergies including bronchial asthma. The airway contraction- inhibiting medicine is administered at a daily dose of 20-100mg/kg as the tea leaf saponin.
Patent JP-H03218050-A (JP)
Title: Gallium arsenic diode
Inventor: MOTOYOSHI KANAME
IPC: H01L21/78
Filed: 1990-01-23
Abstract: PURPOSE:To suppress occurrence of chip crack due to the package stress by specifying the direction of a scribe line. CONSTITUTION:When an oriental flat 5 is made perpendicular to the crystal direction (010) of a substrate, the scribe line 4 of a gallium arsenic chip 2 having an electrode element points the directions of (010), (001). Through these procedures, the line 4 can make an angle of 45 deg. with the cleavage direction of GaAs thereby enabling the development ratio of chip crack due to the package stress to be decreased.
Patent JP-S57128765-A (JP)
Title: Reducing agent composition
Inventor: FUJII KOUZOU
IPC: C11D7/54
Filed: 1981-02-02
Abstract: PURPOSE: A reducing agent composition that contains a combination of an anhydrous alkali metal sulfate and thiourea dioxide, thus causing no yellowing with time, when stored for a long period of time and being suitably used to bleach wool and pulp.  
     CONSTITUTION: The objective composition comprises (A) thiourea dioxide of the formula, preferably by 5W20wt%, (B) an anyhydrous alkali metal sulfate, preferably of sodium salt by 80W95wt% and (C) an alkali metal carbonate, an alkali metal pyrophosphate or an alkali metal silicate, preferably by 0W20wt%. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08196988-A (JP)
Title: Manufacture of coated board
Inventor: NAKAMURA MASAHARU
IPC: B05D7/06
Filed: 1995-01-31
Abstract: PURPOSE: To obtain a strong coated board with good appearance and free from warp, etc., by storing maple sawed off outdoors for several years, drying for several years out of the sun in an airy place, and lacquering a sawed board. CONSTITUTION: Maple 2, for example produced in Canada, has a diameter of 1-4m. The maple 2 sawed off is stored outdoors for 3-5 years to be exposed to wind and rain and then dried for about 3 years out of the sun in an airy place, for example, in a well ventilated warehouse. A board 3 is obtained by sawing. When the board 3 is used as the bed feet 1a, 1b of a bed 1, it is sawed in a prescribed shape, and a marginal decoration of maple is glued on the outside of the board 3. The wood work is lacquered by Wajima lacquering process. In this way, a strong coated board with good appearance and free from warp is obtained.
Patent JP-H06228978-A (JP)
Title: Constructing method for floor face precedently floored with slab
Inventor: IIJIMA KAZUO
IPC: E21D13/00
Filed: 1993-01-29
Abstract: PURPOSE:To shorten a construction period, by a method wherein structural studs and support piles are stood, sleepers are bridged between the piles, precast concrete beams, etc., are located thereon, and after a permanent floor being much the same as a ground level is constructed, overground and underground structural construction is simultaneously done. CONSTITUTION:Structural studs 4 to be a main column for a structure and support piles 40 to be supports in underground construction are stood using jigs, in the holes excavated by an anger apparatus or the like and a sleeper 50 is bridged between the support piles. Precast concrete beams 20 are located on the sleeper 50 and a permanent floor comprising the ground level floor of the structure is precedently constructed by placing concrete 70. After that, this floor is used as a working floor, and overground and underground structural construction is simultaneously done. In this way, a construction period can be extremely shortened.
Patent JP-S54107674-A (JP)
Title: Dry etching unit
Inventor: HORIIKE YASUHIRO
IPC: H01L21/3065
Filed: 1978-02-10
Abstract: PURPOSE: To perform high speed etching with high selectivity, by decreasing the energy with fixing sufficient ion amount with reducing ions after aceleration, and taking balance between sputtering and etching by chemical action.  
     CONSTITUTION: C 2 F 6  gas is fed 21 to the vacuum vessel, 7 KV voltage is applied between the electrode 23 and the console 24, producing the plasma 25, and the reaction cations are drawn out with 25 KV applied to the electrode 27 and they are collected with the lens 28. The ions accelerated are reduced in speed by applying a voltage of 24.8 KV divided with resistors 35 to 37 and fed to the electrodes 31 to 33. Electrons are attached to the ions fed to the test piece chamber 39 with the filament 38 and they are neutralized, radiating the test piece 45 on the stand 44 turnable. With this constitution, SiO 2  on Si is etched with greater selection ratio, and energy analysis is made by providing magnet between the acceleration and deceleration system and it is fed to the test piece chamber by suitably combining ions, increasing the selection ratio and preventing the comtamination of the test piece. 
     COPYRIGHT: (C)1979,JPO&Japio